The Collaborative International Dictionary
Incurving
Incurve \In*curve"\ ([i^]n*k[^u]v"), v. t. [imp. & p. p. Incurved ([i^]n*k[^u]vd"); p. pr. & vb. n. Incurving.] To bend; to curve; to make crooked.
Wiktionary
incurving
curving inwards v
(present participle of incurve English)